How to make WLC 5508-HA controller mantainance mode to HA mode

[Tarunkumar Vyas]

Hi,

I have two wlc 5508 with HA mode, If unfortunally redudndent link disconnected and standby wlc goes to mantainance mode.

then again I connected redundent link but second wlc does not come in ha, it still remain in mantainance mode.

What is the configuration that device goes to mantainance mode to HA Mode automatically. withought reboot mantainance controller.

Pleasde help....

[Saurav Lodh · Accepted solution]

HA Pairing is possible only between the same type of hardware and software versions. Mismatch may result in Maintenance Mode.

Refer

http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/7-5/High_Availability_DG.html